/*
* THIS DOES NOT WORK EXCEPT FOR VERY SIMPLE SEQ SERIES JYS !!!! need UnStack and to use patterns
* This joins one SEQ series under another so as to concatanate the two series
* */
/*
* this just exposes the top card and check to see if it can be recovered
* jys this needs to be able to expose all cards that are exposable
* (8s,6h,7D) expose to 8S,7D,6H
*
* right now, the series underneath must be SEQ, use the SOS one for that, but it does not use placeholders
*
* */
public int ExposeOneTop(ref board tb)
{
int e, n;
int LocAbove; // location of card just above the top card
card CardAbove;
int Any = 0;
int OriginalSource;
foreach (card cT in tb.TopMost)
{
LocAbove = cT.iCard - 1;
if (LocAbove <= 0)
{
continue; // nothing to expose
}
CardAbove = tb.ThisColumn[cT.iStack].Cards[LocAbove];
if (CardAbove.bFaceUp)
{
continue; // already exposed
}
// we want only unexposed cards and the series underneath must be SEQ
// we can expose this card by moving the one below it (our card cT)
if (CardAbove.rank - 1 != cT.rank)
{
continue; // nope, wrong rank, we want to move it back
}
n = tb.ThisColumn[cT.iStack].Cards.Count - cT.iCard; // number of cards to move
// the below does no error checking nor any statistics computation
if (tb.NumEmptyColumns > 0)
{
e = tb.Empties[0];
OriginalSource = cT.iStack;
tb.PerformMove(cT.iStack, cT.iCard, e, n);
tb.PerformMove(e, 0, OriginalSource, n);
Any++;
}
else
{
// we will have to find a card that can hold it temporarily
foreach (card bC in tb.BottomMost)
{
if (bC.iStack == cT.iStack)
{
continue;
}
if (bC.rank - 1 == cT.rank)
{
OriginalSource = cT.iStack;
n = tb.ThisColumn[cT.iStack].Cards.Count - cT.iCard;
tb.PerformMove(cT.iStack, cT.iCard, bC.iStack, n);
tb.PerformMove(bC.iStack, bC.iCard + 1, OriginalSource, n);
Any++;
}
}
}
if (Any > 0)
{
tb.ThisColumn[cT.iStack].CalculateColumnValue(cT.iStack, tb.NumEmptyColumns, tb.BoardState());
}
}
if (Any > 0)
{
tb.ReScoreBoard(); // alternately CalcBoardScore and then GetSortedTops
return(ExposeOneTop(ref tb));
}
return(Any);
}
